Module 8 Time off 单元话题短文填空【含答案+解析】 -2024-2025学年八年级英语下册单元重难点高频易错题专练（外研版)

2024-2025学年八年级英语下册单元重难点高频易错题专练（外研版)
Module 8 Time off 单元话题短文填空
一、短文填空
根据短文内容和所给中文提示，在空白处写出单词的正确形式。
It was the third day of my camp in the forest. At midnight, I felt 　1． 　（渴的）so I 　2． 　（醒来）up to look for some water. It was so dark outside that I could 　3． 　（几乎不）see anything. Suddenly, I heard a strange 　4． 　（噪音）. I 　5． 　（拉）the curtain（帘子）of the tent aside and looked outside. I saw nothing but two black shadows（影子）. One was big, and the other was small. They were of strange 　6． 　（形状）. I watched patiently inside because I was 　7． 　（害怕的）to go out. In the end, I found out what they were. Two bears! A mother bear and a baby bear! They were playing in front of my tent! Half an hour later, it seemed that they were 　8． 　（饿的）. They walked 　9． 　（向四周）and found the food at the top of a tree. (I put the food there in the daytime and forgot to take it inside.) The mother bear took off the food and walked away along the 　10． 　（小路）in the forest happily with her baby! OMG! I'll never put the food outside!
阅读下面短文，然后根据括号内所给汉语意思写出单词的正确形式(每空一词)。
Bangkok is the capital of Thailand. And it is also a city full of special 　11． 　(风景；名胜). The tall glass shopping centres in the city look very modern. But behind them is a place where life has 　12． 　(几乎没) changed for over 100 years—the canals(运河), which can date back to 178 These canals are home to many Thai people who 　13． 　(从不) leave there.
There are four markets on the canals around Bangkok, and the 　14． 　(最古老的) and most popular one is in the town of Damonen Saduak. This market 　15． 　(开) at 6:30am every day. People get there 　16． 　(早)by water taxi.
It's a noisy but wonderful place. Ladies sit in small boats, filled with 　17． 　(新鲜的)fruit and vegetables for sale. But the boats don't just sell food. Would you like a silk necktie A traditional hat Then just call and　18． 　 (指;指向) at them.
After the noise and excitement of the markets, continue 　19． 　(沿着) the canal. Soon you'll see many wooden houses and colourful flowers and hear lovely birds 　20． 　(唱歌) in the fruit trees. It's a peaceful way to finish your trip.
根据所给的中文提示，写出单词的正确形式，每空限填一词
A page from Betty's diary "Exciting" is the best word to describe our trip here.
Last night, we camped by a small lake. During the night, a large noise 　21． 　 (醒来)me up. We thought 　22． 　 (有人) was moving 　23． 　 (向各处). We came out without making any noise, and found it was just a monkey looking for food.
This morning, we went to Zhangjiajie and climbed Mount Tianzi. Zhangjiajie is a 　24． 　 (神奇的) land of mountains, forests and rivers. It covers about 480 　25． 　 (平方的) 　26． 　 (千米). It's famous for the strange 　27． 　 (形状)of its tall rocks. Some look like 　28． 　 (人)while others look like 　29． 　 (里野生的) animals. The most exciting 　30． 　 (时刻)was when we stood at the top of Mount Tianzi. All the lakes and forests were below us, and we could see the mountain tops 　31． 　 (在……上方) the clouds. Then as we walked down the 　32． 　 (小路). I 　33． 　 (拉)a leaf off a plat Lingling's, uncle told me it was 　34． 　 (违反)the rules. How sorry I felt!
Tomorrow we are leaving for Dongting Lake, the second-largest 　35． 　 (淡水的) lake in China. I'm looking forward to seeing it!
36．根据括号中所给单词的中文提示完成单词，补全短文。
I decided to have a trip to the mountain in our town. My mother 　 　 (唤醒)me up early in the morning. We took some water in order not to be 　 　 (渴的). We didn't want to 　 　 (浪费)time, so we set off so early that there were few cars on the road. We could 　 　 (几乎不)see anybody in the street.
We got there early. The mountain area was about 1, 0005 　 　(平方的)kilometres. It had beautiful 　 　 (名胜). There were many kinds of 　 　 (外形)of rocks everywhere. Some were like 　 　 (人), some were like animals and others looked like monsters. We walked along the 　 　 (小路)and got to the top of the mountain. We could see the whole sight of our town. Mother 　 　 (指出)to the far away village and told me where my grandma's house was. We had a great time there.
B.阅读下面短文，然后根据括号内所给汉语意思写出单词的正确形式(每空一词)。
Last summer my parents took me to visit my uncle's family and I was so excited. My uncle lives on a big farm. It's about 100 　37． 　(平方的) kilometres. Their house is at the foot of a large mountain. I always have a good time there.
When we got there, we first went out for a picnic with my uncle's family. We climbed to the 　38． 　 (顶端) of the mountain. The wind was so cool and the 　39． 　(风景) were so beautiful. My cousin Rob 　40． 　(展示)me some interesting huge stones. They all had unusual 　41． 　(外形;形状). Some look like animals, and some look like 　42． 　(人). I really hoped I could take one home, but they were too big!
In the afternoon, my cousin Rob took me to the forest. We walked along a 　43． 　(小路) and found a hole. It was a trap(陷阱) for hunters(猎人) to 　44． 　(抓住) little animals. We found a rabbit amd saved it. Then we saw some squirrels(松鼠) and played with them for a while. When we got home, we were so hungry and 　45． 　(渴的). We had a good dinner together. After dinner we watched TV for a while and then we went to bed.
The next day Rob 　46． 　(唤醒) me up early in the morning. We went to see the sunrise. I couldn't believe my eyes. It was so beautiful! We enjoyed it very much.
根据所给的中文提示，写出单词的正确形式，每空限填一词
It's a fine weekend. Lingling was showing her friends around Beihai Park. All of them could 　47． 　 (几乎不) believe the park was so 　48． 　 (安静的)that they could hear the birds 　49． 　 (唱歌).
Beihai Park is in the city 　50． 　 (中心), and it's 　51． 　 (著名的)for its lake, bridges and the ancient 　52． 　 (建筑物) on the hill. The lake 　53． 　 (占用)up over half of the park area. It looked nice and 　54． 　 (凉爽的), and Daming wanted to go for a swim in the lake. But the park doesn't 　55． 　 (允许) people to swim in it because it's dangerous. They walked on along the lake, and crossed the bridges. Soon they felt hungry and 　56． 　 (渴的). Daming would like to have a picnic by the lake, but Tony 　57． 　 (建议）they could climb up the hill and had a picnic at the 　58． 　 (顶部) of the hill. All of them didn't 　59． 　 (浪费) time, and fifteen minutes later they got there. It was great to see the 　60． 　 (风景)of the city from there. Lingling 　61． 　 (指着)at the tower and would like to climb up it. But her friends were all tired and decided to have their picnic first. What a fantastic time they had!
阅读下面短文，然后根据括号内所给汉语意思写出单词的正确形式。每空限填一词。
My mother and l decided to have a trip to the mountain in our town. She 　62． 　(唤醒)me up early in the morning. We took some water in order not to be 　63． 　 (渴的). We didn't want to 　64． 　 (浪费) time, so we set off so early that there were few cars on the road. We could 　65． 　 (几乎不) see anybody in the street. We got there early. The mountain area was about 1, 000 　66． 　 (平方的) kilometres. It had beautiful 　67． 　 (风景). There were many kinds of 　68． 　 (外形)of rocks everywhere. Some were like 　69． 　 (人类); some were like animals and others looked like monsters. We walked along the 　70． 　 (小路) and got to the top of the mountain. We could see the whole sight of our town. My mother 　71． 　(指出)to the faraway village and told me that my grandma's house was there. We had a great time there.
阅读下面短文，然后根据括号内所给汉语意思写出单词的正确形式。每空限填一词。
Have you ever been to Dongting Lake Dongting Lake is in the northern part of Hunan Province. It is about 2, 625 　72． 　 (平方的) kilometres in size. It is one of the five 　73． 　 (最大的) freshwater lakes in China. Every year, 　74． 　 (千) of tourists from all over the world come to Yueyang in order to enjoy the beautiful 　75． 　 (景色) around Dongting Lake.
With the development of our society, protecting Dongting Lake has become a hot topic. In fact, people of Yueyang are trying to improve the 　76． 　 (环境) of the lake. On the one hand, we set up East Dongting Lake Nature Reserve (东洞庭湖自然保护区)in 1982. It 　77． 　 (提供) a good place for birds and rare (珍稀的) animals. On the afternoon of April 25th, 2018, President Xi Jinping saw birds 　78． 　 (飞行) and milu deer (麋鹿) eating grass in East Dongting Lake Nature Reserve. On the other hand, factories mustn't put 　79． 　 (废弃的) water into the lake. Fish are living in the 　80． 　 (干净的) water. Besides, colourful flowers and green trees are planted along Dongting Lake. It is nice for people to go there when flowers come out and 　81． 　 (树叶) turn green.
Dongting Lake is our mother lake. Everyone in Yueyang should play a part in protecting it.
答案解析部分
1．thirsty；2．woke；3．hardly；4．noise；5．pulled；6．shapes；7．afraid；8．hungry；9．about；10．path
文章大意：我在森林里露营。半夜，我看到两只熊！ 熊妈妈和熊宝宝！他们在我的帐篷前玩耍！半个小时后，他们饿了，四处走动，在树顶上找到了食物。我忘记的食物。熊妈妈摘下食物，带着宝宝开心地沿着森林里的小路走了！
考查单词拼写。首先迅速的浏览一遍对话，仔细的分析上下句之间的关系，根据对话的情境，结合给出的选项，认真的考虑，做出准确的答案。
1．半夜，我觉得口渴。根据tolook for some water.去找水，可知，我是口渴了。渴的，thirsty，形容词。故答案为：thirsty。
2． 半夜，我觉得口渴，所以我起床去找水。醒来，wake，动词。根据felt可知，句子是一般过去时，谓语动词用过去式，故答案为：woke。
3． 外面太黑了，我几乎什么都看不见。几乎不，hardly，副词，修饰动词see。故答案为：hardly。
4．突然，我听到了奇怪的声音。 噪音，noise，可数名词。根据a可知，用单数。故答案为：noise。
5．我把帐篷的帘子拉到一边，向外看去。拉，pull，动词。根据looked可知，句子是一般过去时，谓语动词用过去式，故答案为：pulled。
6．它们的形状很奇怪。形状，shape，可数名词。根据were可知，用复数。故答案为：shapes。
7．我耐心地看着里面，因为我害怕出去。害怕的，afraid，形容词。be afraid to do sth，害怕做某事，固定搭配。故答案为：afraid。
8．半个小时后，他们似乎饿了。饿的，hungry，形容词，作表语。故答案为：hungry。
9． 他们四处走动，在树顶上找到了食物。walk about，走来走去，固定搭配。故答案为：about。
10．熊妈妈摘下食物，带着宝宝开心地沿着森林里的小路走了！小路，path，名词。故答案为：path。
11．sights；12．hardly；13．never；14．oldest；15．opens；16．early；17．fresh；18．point；19．along/ down；20．singing
文章主要介绍了泰国曼谷的运河及其周边的市场和风景。通过描述运河的历史背景、市场的特色以及沿河的自然风光，展现了曼谷这座城市独特的魅力和丰富的文化底蕴。
考查单词拼写，注意副词修饰动词，形容词最高级，现在分词，主谓一致等用法，并根据上下文判断单词的含义，如果遇到不确定的单词，先跳过，完成其他题目后再回来尝试。
11．曼谷是泰国的首都，同时也是一座充满特殊风景和名胜的城市。风景，sight，可数名词，根据full of可知修饰名词复数表示泛指，故填sights。
12．城市里高耸的玻璃购物中心看起来非常现代，但在它们背后，有一个地方的生活已经100多年几乎没有改变——那就是可以追溯到1782年的运河。几乎不，hardly，副词修饰动词changed。故填hardly。
13．这些运河是许多从不离开的泰国人的家园。从不，never，频率副词修饰动词leave，故填never。
14．曼谷周围的运河上有四个市场，其中最古老且最受欢迎的一个位于大城府的丹嫩沙多水上市场。最古老的，oldest，形容词最高级修饰one，故填oldest。
15．这个市场每天早上6:30开业。开。open，动词，every day是一般现在时标志。主语是第三人称单数。故用单三式，故填opens。
16．人们乘坐水上出租车早早地到达那里。早，early，副词修饰动词get，故填early。
17．女士们坐在小船上，船上装满了待售的新鲜水果和蔬菜。新鲜的，fresh，形容词，修饰名词，fruit作定语。故填fresh。
18．在市场的喧闹和兴奋之后，继续沿着运河前行。指向，point at，固定搭配，根据Then just call and，可知and前后一致，是祈使句，用动词原形，故填point。
19．很快你就会看到许多木屋和五彩斑斓的花朵。沿着，along/ down，介词，故填along/ down。
20．很快还能听到可爱的鸟儿在果树上唱歌。唱歌，sing，hear是感官动词，hear sb doing，听到某人正在做某事，表示看到时，另一个动作正在进行中。hear sb do，经常听到某人做某事或听到某人做某事的全过程。根据It's a peaceful way to finish your trip，可知你看到的是平和的景象。可知你听到的时候鸟儿正在唱歌，故用现在分词，故填singing。
21．woke；22．somebody；23．about；24．magic；25．square；26．kilometres；27．shape；28．humans；29．wild；30．moment；31．above；32．path；33．pulled；34．against；35．freshwater
主要讲了Betty的日记中的一则。
考查单词拼写，首先识记单词词义及词性，然后结合语法和句意确定单词适当形式。
21．夜里，一声巨响把我吵醒了。醒来用wake，实义动词，时态是一般过去时，所以用过去式woke，故填woke。
22．我们以为有人在四处走动。有人用somebody，复合不定代词，用在肯定句，故填somebody。
23．我们以为有人在四处走动。向各处用about，副词，故填about。
24．张家界是一片神奇的山水之地。神奇的用magic，形容词，修饰名词land，故填magic。
25．它占地约480平方米。平方的用square，形容词，修饰名词，故填square。
26．它占地约480平方米。千米用kilometre，可数名词，480修饰可数名词复数，所以用复数kilometres。
27．它以其高耸的岩石的奇怪形状而闻名。形状用shape，可数名词，指的是单数，故填shape。
28．有些看起来像人类，而另一些看起来像野生动物。人用human，可数名词，前面没有表示单数的a或者one，所以用复数humans，故填humans。
29．有些看起来像人类，而另一些看起来像野生动物。野生的用wild，形容词，修饰名词animals，故填wild。
30．最激动人心的时刻是当我们站在天子山顶的时候。时刻用moment，可数名词，was表明主语是单数，故填moment。
31．所有的湖泊和森林都在我们下面，我们可以看到云层上方的山顶。在.....上方用above，介词，故填above。
32．然后当我们沿着小路走的时候。小路用path，可数名词，指的是单数，故填path。
33．我从玲玲的盘子上扯下一片叶子，叔叔告诉我这是违反规定的。拉用pull，实义动词，时态是一般过去时，所以用过去式pulled，故填pulled。
34．我从玲玲的盘子上扯下一片叶子，叔叔告诉我这是违反规定的。违反用against，介词，故填against。
35．明天我们将前往中国第二大淡水湖——洞庭湖。淡水的用freshwater，形容词，修饰名词lake，故填freshwater。
36．woke；thirsty；waste；hardly；square；sights；shapes；humans；path；pointed
文章大意：本文主要叙述作者和母亲去山上旅行的经过。
（1）我妈妈一大早就把我叫醒了。唤醒wake，动词。全文都是叙述过去发生的事，要用一般过去时。wake的过去式woke，故填woke。
（2）为了不口渴，我们喝了些水。渴的thirsty，形容词。空格前有连系动词be，要用形容词作表语，故填thirsty。
（3）我们不想浪费时间。浪费waste，此处是动词。want to do sth.想要做某事，固定搭配。故填waste。
（4）我们在街上几乎看不到任何人。几乎不hardly，副词。修饰动词see，要用副词作状语。故填hardly。
（5）山区大约有10005平方公里。平方的square，形容词。空格后有名词kilometers，要用形容词修饰作定语。故填square。
（6）它有美丽的景色。景色sight，可数名词。空格前没有不定冠词，要用复数表示一类事物。故填sights。
（7）到处都是各种形状的岩石。形状shape，可数名词。kinds of+可数名词复数，故填shapes。
（8）有的像人类，有的像动物，有的像怪物。人，human，常用复数humans。空格前有介词like，要用名词作宾语。故填humans。
（9）我们沿着小路走到山顶。小路path，可数名词。空格前有定冠词the，表示特指，要用单数path。故填path。
（10）妈妈指着远处的村子，告诉我奶奶家所在位置。指向point，动词。全文都是叙述过去发生的事，要用一般过去时。point的过去式pointed，故填pointed。
考查单词拼写填空，注意根据所给词义和句子结构确定词性和词形。
37．square；38．top；39．sights；40．showed；41．shapes；42．humans；43．path；44．catch；45．thirsty；46．woke
文章主要讲述了作者去年夏天去叔叔家农场拜访的愉快经历，包括与叔叔一家外出野餐、爬山、发现猎人陷阱并救出兔子、与松鼠玩耍、看日出等活动，展现了作者对这次旅行的喜爱和怀念之情。
考查单词拼写，注意过去时，名词复数，形容词做定语等用法，在学习过程中，充分利用词典、语法书、在线资源等辅助工具。
37．叔叔住在一个大农场里，农场大约有100平方公里大。平方的，square，形容词做名词的定语，故填square。
38．我们爬到了山顶。the定冠词修饰名词，顶端，top，是名词，故填top。
39．风很凉爽，景色也很美。the定冠词修饰名词，风景，sight，根据were可知主语是名词复数，故填sights。
40． 我的堂弟罗布向我展示了一些有趣的大石头。展示，show，考查，描述过去用一般过去时，故用过去式showed，故填showed。
41．它们都有不寻常的形状。形状，shape，all，所有的，修饰名词复数，故填shapes。
42．有些看起来像动物，有些看起来像人。人，human，名词，根据some，可知名词复数表示泛指，故填humans。
43．我们沿着一条小路走，发现了一个洞。小路，path，不定冠词a修饰名词单数，故填path。
44．这是猎人用来捕捉小动物的陷阱。抓住，catch，不定式做目的状语，故填catch。
45．当我们回到家时，我们又饿又渴。渴的，thirsty，形容词，做系动词were的表语，故填thirsty。
46．第二天，罗布一大早就叫醒了我。唤醒，weak，描述过去用一般过去时，故用过去式woke，故填woke。
47．hardly；48．quiet；49．singing；50．centre；51．famous；52．buildings；53．takes；54．cool；55．allow；56．thirsty；57．advised/ suggested；58．top；59．waste；60．sights；61．pointed
主要讲了玲玲带她的朋友参观北海公园。
考查单词拼写，首先识记单词词义及词性，然后结合语法和句意确定单词正确形式。
47．他们都不敢相信公园如此安静，以至于他们能听到鸟叫声。几乎不用hardly，副词，修饰实义动词believe，故填hardly。
48．他们都不敢相信公园如此安静，以至于他们能听到鸟叫声。安静的用quiet，形容词，be动词was后面用形容词，故填quiet。
49．他们都不敢相信公园如此安静，以至于他们能听到鸟叫声。唱歌用sing，实义动词，hear...doing sth.听见.....正在做某事，固定搭配，所以用singing，故填singing。
50．北海公园位于市中心，以其湖泊、桥梁和山上的古建筑而闻名。中心用centre，不可数名词，故填centre。
51．北海公园位于市中心，以其湖泊、桥梁和山上的古建筑而闻名。著名的用famous，形容词，be动词is后面用形容词，故填famous。
52．北海公园位于市中心，以其湖泊、桥梁和山上的古建筑而闻名。建筑物用building，可数名词，and连接并列成分，bridges是复数，所以用复数buildings，故填buildings。
53．这个湖占据了公园面积的一半以上。占据用take up，固定搭配，时态是一般现在时，主语是单数lake，所以take用单三式takes，故填takes。
54．它看起来是漂亮的和凉爽的。凉爽的用cool，形容词，and连接并列成分，nice是形容词，所以用cool，故填cool。
55．但是公园不允许人们在里面游泳，因为那里很危险。允许用allow，实义动词，doesn't后面用动词原形，故填allow。
56．很快他们感到饥饿和口渴。渴的用thirsty，形容词，and连接并列成分，hungry饥饿的，形容词，所以用形容词hungry，故填hungry。
57．大明想在湖边野餐，但托尼建议他们可以爬上山，在山顶野餐。句子缺少谓语，所以"建议"用advise/suggest，实义动词，时态是一般过去时，所以用过去式advised/ suggested，故填advised/ suggested。
58．大明想在湖边野餐，但托尼建议他们可以爬上山，在山顶野餐。顶部用top，名词，at the top of...在.....的顶部，固定搭配，故填top。
59．他们都没有浪费时间，十五分钟后他们到达了那里。浪费用waste，实义动词，didn't后面用动词原形，故填waste。
60．从那里能看到这座城市的景色真是太棒了。风景用sight，可数名词，一般用复数sights表示风景，故填sights。
61．玲玲指着那座塔，想爬上去。指着用point，实义动词，时态是一般过去时，所以用过去式pointed，故填pointed。
62．woke；63．thirsty；64．waste；65．hardly；66．square；67．sights；68．shapes；69．humans；70．path；71．pointed
文章大意：本文主要叙述作者和母亲去山上旅行的经过。
考查单词拼写。注意根据所给词义和句子结构确定词性和词形。
62．我妈妈一大早就把我叫醒了。唤醒，wake，动词。过去式woke。全文都是叙述过去发生的事， 所以此句为一般过去时，动词要用一般过去式。故答案为woke。
63．为了不口渴，我们喝了些水。渴的，thirsty，形容词。空格前有连系动词be，要用形容词作表语，故答案为thirsty。
64．我们不想浪费时间。浪费，waste，动词。want to do sth.，想要做某事，固定搭配。所以此处用原形即可，故答案为waste。
65．我们在街几乎看不到任何人。几乎不，hardly，副词。修饰动词see，要用副词作状语。故答案为hardly。
66．大山大约有1000平方公里。平方的，square，形容词。空格后有名词kilometers，要用形容词修饰作定语。故答案为square。
67．它有美丽的景色。景色，sight，可数名词，复数为sights。空格前没有不定冠词，要用复数表示一类事物。故填sights。
68．到处都是各种形状的岩石。形状，shape，可数名词，复数形式为shapes。kinds of+可数名词复数，所以此处要用复数，故答案为shapes。
69．有的像人类，有的像动物，有的像怪物。人，human，名词，复数形式为humans。 空格前有介词like，要用名词作宾语。故答案为humans。
70．我们沿着小路走到山顶。小路，path，可数名词。空格前有定冠词the，此处表示特指，要用单数path。故答案为path。
71．妈妈指着远处的村子，告诉我奶奶家所在位置。指向，point，动词，过去式为pointed。全文都是叙述过去发生的事，要用一般过去时。所以此处要用过去式，故答案为pointed。
72．square；73．largest；74．thousands；75．sights；76．environment；77．provides；78．flying；79．waste；80．clean；81．leaves
本文概述了洞庭湖的基本情况及东洞庭湖自然保护区的建立。
考查单词拼写。注意根据所给词义和句子结构确定词形和词性。
72．它面积大约是2625平方公里。平方的，形容词，square，基数词+square+长度单位单数或复数形式，可以表示多大的面积，故填square。
73．它是中国五大淡水湖之一。large，形容词，大的，largest，最大的，用在此处符合句意，故填largest。
74．每年，来自世界各地数以千计的游客为了欣赏洞庭美景来到岳阳。thousand，名词，千，固定搭配thousands of，数以千计的，用在此处符合句意，故填thousands。
75．每年，来自世界各地数以千计的游客为了欣赏洞庭美景来到岳阳。景色，可数名词，sight，在此句中没有限定词，因此用复数形式，故填sights。
76．实际上，岳阳人正在尽力改善洞庭湖的环境。环境，不可数名词，environment，improve the environment，改善环境，故填environment。
77．它为鸟类和稀有动物提供了一个好地方。提供，动词，provide。此句描述客观状态，句子用一般现在时，主语it是第三人称单数，因此谓语用单三，故填provides。
78．在2018年4月25日下午，习近平朱熹在东洞庭湖自然保护区观看鸟类飞行和麋鹿吃草。飞行，动词，fly；saw是动词see的过去式，意为看，固定搭配see……doing，看到……正在做某事，故填flying。
79．另一方面工厂不准将废水排入湖中。废弃的，形容词，waste，waste water，废水，用在此处符合句意，故填waste。
80．鱼类生活在干净的水中。干净的，形容词，clean，clean water，干净的水，清水，故填clean。
81．对人们而言，当鲜花开花树叶变绿，去那儿很好。树叶，可数名词，leaf，在句中leaf前没有限定词，因此用复数形式，leaf的复数是leaves，故填leaves。